Want to know how to import a dxf/dwg and use it to create a 3d part TopSolid 7? Well then look no further, here´s a video that will walk you thru the process.

The video shows how to import a dxf/dwg.
How to filter entities such as dimensions on import.
How to filter linetypes while working.
Creating a sketch from imported geometry.
Adding features.
And more.